Which one among the following has the "S-O-S" bonding?

Which one among the following has the "S-O-S" bonding?
  1. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_5$
  2. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$
  3. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7$
  4. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_4$

Solution

$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7$ has " $\mathrm{S}-\mathrm{O}-\mathrm{S}^{\prime}$ bonding. Its structure is as follows.

Asked in: AP EAMCET 2022 (08 Jul Shift 2)

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